Knowledge base for software setup, errors, and daily tool work.

Fix Windows Security Connection Refused Service Not Running

If you see 'Connection refused' or 'Service not running' when opening Windows Security, the under...

Fix OneDrive 502 Bad Gateway Error from Proxy Settings

If you see a 502 Bad Gateway error in OneDrive, it often means a proxy or network device is inter...

Fix Chrome Not Opening After Windows 10 Update

After a Windows 10 update, Chrome might fail to open—clicking the icon does nothing, or it crashe...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...

Export Windows Activation Log: Step-by-Step Guide

When Windows activation fails or you need to review activation history, the activation log file i...

Fix Windows Search 404 Error Due to Permission Issues

You may see a '404' error or 'File not found' when searching in Windows, even though the file exi...